第一集的关键词：
Muddy Puddles， Jump， boots， clean up， mess
关键句
Mummy and Daddy are wearing their boots.
练习造句举例：
I am wearing my boots. Peppa is wearing her boots.
George is wearing his boots.
Daddy is wearing his boots. Mummy is wearing her boots.
If you jump in muddy puddles, you must wear yourboots.
Peppa loves jumping up and down in muddy puddles.
Peppa loves jumping up and down in muddy puddles.
George loves jumping up and down in muddy puddles
Everyone loves jumping up and down in muddy puddles
应用实例：
If you eat an apple ,you must wash your hands frist.
If you want to play the computer games you must finish your homework.
找东西或回答问题前：let me think.
找东西或回答问题前：let me think.
I must check if it's too hot for you
I like jumping on the bed.
涂画时：Peppa is wearing her favorite (red )skirt.
